<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    
<div id="app">
    <ul>
        <li v-for="(item, index) in arrayList" :key="index">
            {{index}}-{{item}}
        </li>
    </ul>

    <ul>    
        <li v-for="(item, key, index) in user" :key="item">
            {{index}}-{{key}}: {{item}}
        </li>
    </ul>
    
</div>

<script src="../js/vue.js"></script>
<script>
    const app = new Vue({
        el:'#app',
        data: {
            arrayList: [1,2,3,4,5,6,7,8,9],
            user: {
                name: 'kele',
                age: 21,
                height: 1.88
            }
        }
    })
</script>
</body>
</html>